Dorman 300-396 Engine Water Pump Pulley

Overview of Dorman Engine Water Pump Pulley 300-396

The Dorman 300-396 engine water pump pulley is designed for reliable performance in select BMW models. Constructed from durable steel, this serpentine pulley is engineered to maintain proper belt alignment and tension for efficient engine cooling.

Key Features of the Dorman 300-396 Pulley

• Material: High-strength steel for durability and resistance to wear
• Attachment Type: Bolt-on design for secure and straightforward installation
• Pulley Type: Serpentine, compatible with serpentine belt systems
• Belt Type: Designed specifically for serpentine belts
• Grade Type: Regular grade suitable for standard engine applications
• Package Contents: Includes the pulley only, no additional hardware
• Compatible with BMW models including 320i, 323i, 325i, 325is, 328i, 525i, 528i, M3, and Z3

Detailed Product Description

The Dorman 300-396 engine water pump pulley is crafted from steel to provide long-lasting service in BMW vehicles equipped with serpentine belt systems. Its bolt-on attachment type ensures a secure fit to the water pump shaft, maintaining proper belt routing and tension. This pulley is designed without oversize or undersize variations, matching OEM specifications for consistent performance. Compatible with a range of BMW models such as the 320i, 323i, 325i, 325is, 328i, 525i, 528i, M3, and Z3, it supports the engine cooling system by driving the water pump efficiently.

Common Applications and Issues Addressed

• Replacement for worn or damaged water pump pulleys in BMW 3 Series and 5 Series models
• Resolves belt slippage caused by pulley wear or deformation
• Prevents overheating issues related to improper water pump operation
• Eliminates noise or vibration from misaligned or failing pulleys
• Restores proper serpentine belt routing and tension for engine accessories

Installation Notes and Tips

The Dorman 300-396 pulley features a bolt-on attachment type, allowing for straightforward installation using standard hand tools. It is recommended to inspect the serpentine belt and water pump condition during replacement to ensure optimal system performance. Installation instructions are not included, so professional installation or reference to a service manual is advised for proper torque specifications and alignment procedures.

Quality Assurance and Warranty

Dorman manufactures this engine water pump pulley to meet regular grade standards, ensuring reliable operation under normal driving conditions. While installation instructions are not provided, the product is engineered to OEM fitment specifications for BMW vehicles. Warranty details should be confirmed through the product packaging or manufacturer resources.